Update app.py

app.py

@@ -1,5 +1,6 @@
 import streamlit as st
 import re
+import os
 
 # Function to process each line of the chord sheet
 def process_line(line):
@@ -17,13 +18,50 @@ def process_chord_sheet(chord_sheet):
         processed_lines.append(processed_line)
     return '<br>'.join(processed_lines)
 
+# Functions to create search URLs
+def create_search_url_wikipedia(artist_song):
+    base_url = "https://www.wikipedia.org/search-redirect.php?family=wikipedia&language=en&search="
+    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')
+
+def create_search_url_youtube(artist_song):
+    base_url = "https://www.youtube.com/results?search_query="
+    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')
+
+def create_search_url_chords(artist_song):
+    base_url = "https://www.ultimate-guitar.com/search.php?search_type=title&value="
+    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')
+
+def create_search_url_lyrics(artist_song):
+    base_url = "https://www.google.com/search?q="
+    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and') + '+lyrics'
+
 # Streamlit app
 def main():
     st.title('Chord Sheet Processor')
 
+    # Song name and artist input
+    song_name_artist = st.text_input("Song Name by Music Artist", value="Hold On, Hold On by Neko Case")
+
+    # File operations
+    filename = song_name_artist.replace(", ", "_").replace(" ", "_").lower() + ".txt"
+    if st.button('Open Chord Sheet'):
+        if os.path.exists(filename):
+            with open(filename, "r") as file:
+                chord_sheet = file.read()
+            st.text_area("Chord Sheet", chord_sheet, height=300)
+            processed_sheet = process_chord_sheet(chord_sheet)
+            st.markdown(processed_sheet, unsafe_allow_html=True)
+        else:
+            st.error("File not found.")
+
     # Text area for user to input the chord sheet
     chord_sheet_input = st.text_area("Enter your chord sheet here:", height=300)
 
+    if st.button('Save Chord Sheet'):
+        with open(filename, "w") as file:
+            file.write(chord_sheet_input)
+        st.success("Chord sheet saved.")
+
     if st.button('Process Chord Sheet'):
         if chord_sheet_input:
             # Processing the chord sheet
@@ -33,5 +71,11 @@ def main():
         else:
             st.error("Please input a chord sheet to process.")
 
+    # Displaying links
+    st.markdown(f"[📚Wikipedia]({create_search_url_wikipedia(song_name_artist)})")
+    st.markdown(f"[🎥YouTube]({create_search_url_youtube(song_name_artist)})")
+    st.markdown(f"[🎸Chords]({create_search_url_chords(song_name_artist)})")
+    st.markdown(f"[🎶Lyrics]({create_search_url_lyrics(song_name_artist)})")
+
 if __name__ == '__main__':
     main()